| 28DU20219 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 3911632 | K1384 | RACAL RADAR DEFENCE SYSTEMS LTD |
| 991-4-00113-005 | K2523 | EATON LIMITED |
| A104 | K7766 | BRITISH STANDARDS INSTITUTION |
| 4B | K7766 | BRITISH STANDARDS INSTITUTION |
| 5UE10158 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| B12807 | K0967 | MBDA UK LTD |
| A104-4B | K7766 | BRITISH STANDARDS INSTITUTION |
| S227004 | K7776 | AMETEK AIRTECHNOLOGY GROUP LIMITED |